Are we looking under the lamp although we know the lost key is somewhere else? Or is it just about the egg?

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Disclosure statement

The authors have nothing to disclose.

Additional information

Notes on contributors

Jan Holte

Jan Holte, MD, PhD, Senior Consultant and co-founder, Carl von Linné Clinic, Uppsala Science Park. Chairman of the Board, Centre for Reproductive Biology, a joint body between the Swedish University of Agricultural Sciences and Uppsala University. Affiliated researcher, Department of Women's and Children's Health, Uppsala University.

Thomas Brodin

Thomas Brodin, Certified physician 1994. Board certified specialist in Obstetrics and Gynecology 1999. Doctor/researcher at the Carl von Linné Clinic and the Dept of Women's and Children's Health, Uppsala University, since 2009.